RT Journal Article SR Electronic T1 Surgical safety of prophylactic peripheral iridectomy. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 459 OP 462 DO 10.1136/bjo.51.7.459 VO 51 IS 7 A1 Douglas, W H A1 Strachan, I M YR 1967 UL http://bjo.bmj.com/content/51/7/459.abstract AB